SOVIN – Trusted Electrical Solutions for
New Energy & Power Infrastructure

With over 20 years of production experience in circuit breakers and contactors, SOVIN delivers high-quality low & high-voltage electrical products for photovoltaic, energy storage, wind power, charging facilities, and industrial applications.

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About SOVIN

SOVIN, rooted in Shanghai, China, is a leading provider of comprehensive design and solutions for low & high-voltage electrical products and components. As a trusted exporter, we focus on new energy, photovoltaic, and energy storage technologies, delivering reliable products for electric power, 5G infrastructure, wind power, rail transit, and automotive manufacturing.

Our product range includes miniature circuit breakers (MCB), molded case circuit breakers (MCCB), air circuit breakers (ACB), contactors, disconnecting switches, inverters, charging piles, and solar panels. With a strong commitment to quality control, long-term reliability, and after-sales service, SOVIN ensures every product meets international standards.

20+

Years of Experience

10+

Fortune 500 Partners

5000+

Brand Customers

20,000+

Enterprise Users

Our Product Range

Explore our wide range of electrical components designed for reliability, safety, and performance across industries.

RCBO NDB1LE-63 C63 Type A

Residual Current Circuit Breaker with Overcurrent protection. Ideal for short-circuit and leakage protection in residential and commercial installations.

NDB2-63 MCB

Miniature Circuit Breaker with high breaking capacity. Designed for reliable protection in low-voltage distribution systems.

NDC1Z-65 AC Contactor

AC Contactor with AC or DC coil. Suitable for motor control, heating systems, and industrial automation applications.

NDM3EU-225 MCCB

Molded Case Circuit Breaker compliant with UL489 standard. Offers superior protection in industrial power distribution.

NDB2LM-63

High-performance miniature circuit breaker with enhanced thermal-magnetic tripping mechanism for precise protection.

NDM3Z-250 MCCB

Robust molded case circuit breaker for energy storage stations and photovoltaic systems. High interrupting capacity and durability.

NDZ3W-50~300 DC Contactor

Designed for photovoltaic systems, this DC contactor ensures safe switching in solar power generation and storage setups.

NDZ3T-40~300 Charging Piles DC Contactor

NDZ3T-40~300 DC Contactor

High-reliability contactor for EV charging piles. Ensures efficient and safe DC power delivery with minimal arcing.

NDC1(Z)-80 AC Contactor

Versatile AC contactor with AC or DC coil options. Ideal for industrial motor control and automation systems.

Why Choose SOVIN?

We combine innovation, quality, and global compliance to deliver electrical solutions trusted by Fortune 500 companies and thousands of enterprises worldwide.

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20+ Years Experience

Proven expertise in manufacturing contactors and circuit breakers with consistent quality and reliability.

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Global Reach

Products deployed in Mexico, Pakistan, Poland, China, and beyond — trusted in diverse climates and applications.

✅

International Certifications

Certified with UL, CE, TUV, CB, CQC, ROHS — meeting global safety and performance standards.

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New Energy Focus

Specialized in photovoltaic, energy storage, EV charging, and wind power converter applications.

Certification Marks

UL CE TUV CB CQC ROHS

Global Engineering Cases

SOVIN products are trusted in large-scale energy projects across the world.

Poland – Photovoltaic Industry

Product: MCCB NDM3Z-250, ACB NDW1A

Output Power: 50KW

Application: Solar power generation systems

London – Photovoltaic Industry

Product: Inverter PVIT-50K, MCCB, ACB

Output Power: 200KW

Application: Commercial solar installations

Gansu, China – Energy Storage

Product: MCCB, ACB, AC Contactor, Isolating Switch

Capacity: 720MWh

Application: Energy storage power station

Jalisco, Mexico – Wind Power

Product: MCCB NDM3Z-250, NDM5-250V, NDM3-4000HU

Capacity: 270MW

Application: DC Combiner Box, PV Inverter, Pad Mounted

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SOVIN – Trusted Electrical Solutions for New Energy & Power Infrastructure